Mat



FIG. 1 is an isometric view of a mat, showing the new design.

FIG. 2 is a bottom isometric view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a top elevation view thereof.

FIG. 6 is a bottom elevation view thereof.

FIG. 7 is a right-side elevation view thereof; and,

FIG. 8 is a left-side elevation view thereof.

The broken lines in the drawings have been used to depict portions of the mat that form no part of the claimed design. 

CLAIM The ornamental design for the mat, as shown and described. 